2. Completa el mapa conceptual con los principales Sistemas del cuerpo humano caracteristicas:
PRINCIPALES SISTEMAS DEL CUERPO HUMANO
SISTEMA DIGESTIVO
SISTEMA
CIRCULATORIO
SISTEMA
RESPIRATORIO
SISTEMA EXCRETORA​

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !